Predicted to enable signaling receptor binding activity. Acts upstream of or within positive regulation of T cell differentiation in thymus and positive thymic T cell selection. Located in cell periphery. Is expressed in islets of Langerhans; skin; thymus; and thymus primordium. Orthologous to human SKINT1L (Skint1 like (pseudogene)). [provided by Alliance of Genome Resources, Apr 2022]